Home / 1,125,141.50-1,552,709.85-615,832.94

Finding the Fourth Proportional to 1,125,141.50, 1,552,709.85 and 615,832.94

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Solution

The fourth proportional to 1,125,141.50, 1,552,709.85 and 615,832.94 is: 849,857.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,141.50 : 1,552,709.85 = 615,832.94 : x
  2. Step 2: Convert to fraction form
    1,125,141.50/1,552,709.85 = 615,832.94/x
  3. Step 3: Cross multiply
    1,125,141.50x = 1,552,709.85 × 615,832.94
  4. Step 4: Simplify right side
    1,125,141.50x = 956,209,871,892.46
  5. Step 5: Solve for x
    x = 956,209,871,892.46/1,125,141.50
  6. Step 6: Final answer
    x = 849,857.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.